Which interface should be implemented by a stateful session bean if it needs to synchronize its conversational state with the transactional context?

javax.transaction.UserTransaction

javax.ejb.SessionSynchronization

javax.transaction.TransactionContext

Which interface should be implemented by a stateful session bean if it

1.	Which interface should be implemented by a stateful session bean if it needs to synchronize its conversational state with the transactional context?
A.	javax.transaction.UserTransaction
B.	javax.ejb.SessionSynchronization
C.	javax.ejb.EJBContext
D.	javax.transaction.TransactionContext
Answer» C. javax.ejb.EJBContext